:root{--night:#06201c;--roast:#0d3b33;--ember:#2fb5a0;--gold:#f5b84a;--cream:#fbefdc;--muted:#d9bfa6}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{min-height:100vh;font:1.05rem/1.7 Georgia,"Noto Serif Bengali",serif;color:var(--cream);overflow-x:hidden;
background:linear-gradient(180deg,#9be8d6,#2fa58f 18%,#17695b 36%,var(--roast) 60%,var(--night));background-size:100% 220%;background-attachment:fixed;animation:sky 18s ease-in-out infinite alternate}
@keyframes sky{to{background-position:0 100%}}
#stars,#beans{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.star{position:absolute;width:2px;height:2px;border-radius:50%;background:#fff;opacity:0;animation:tw var(--d) ease-in-out infinite}@keyframes tw{50%{opacity:.9}}
.bean{position:absolute;top:-60px;width:var(--s);height:calc(var(--s)*1.4);border-radius:50%;background:radial-gradient(circle at 30% 30%,#7a4128,#2f130c);opacity:.5;animation:fall var(--t) linear var(--dl) infinite}
.bean::after{content:"";position:absolute;left:46%;top:8%;width:8%;height:84%;background:#140503;border-radius:50%;transform:rotate(12deg)}
@keyframes fall{to{transform:translate3d(var(--x),115vh,0) rotate(540deg)}}
a{color:var(--gold)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--cream);outline-offset:3px}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:var(--gold);color:var(--night);padding:.5rem 1rem;z-index:99}
header.nav{position:sticky;top:0;z-index:20;background:rgba(6,32,28,.78);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(245,184,74,.25)}
.nav .in{max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:.7rem 1.1rem}
.logo{font-weight:700;font-size:1.3rem;color:var(--cream);text-decoration:none}.logo b{color:var(--gold);font-style:italic}
.nav nav{display:flex;gap:1.1rem;flex-wrap:wrap}.nav nav a{color:var(--cream);text-decoration:none;font:500 .95rem system-ui,sans-serif;padding:.3rem 0;border-bottom:2px solid transparent;transition:border-color .2s}
.nav nav a:hover,.nav nav a[aria-current]{border-color:var(--gold)}
#menu{display:none;background:none;border:1px solid rgba(251,239,220,.5);color:var(--cream);border-radius:8px;padding:.4rem .8rem;font:1rem system-ui}
@media(max-width:760px){#menu{display:block}.nav nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:rgba(6,32,28,.96);padding:1rem 1.2rem}.nav nav.open{display:flex}}
main{position:relative;z-index:2}.wrap{max-width:1000px;margin:auto;padding:2.5rem 1.2rem}
.hero{text-align:center;padding:clamp(2rem,6vw,4rem) 1.2rem 1rem}
h1{font-size:clamp(2.4rem,9vw,6.5rem);line-height:1;letter-spacing:-.03em;background:linear-gradient(100deg,var(--cream) 20%,var(--gold) 45%,var(--cream) 70%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite 2s}
.inner h1{font-size:clamp(2rem,6vw,3.6rem)}
@keyframes shine{to{background-position:-250% 0}}
h1 .l{display:inline-block;opacity:0;transform:translateY(60%) rotate(6deg);animation:in .9s cubic-bezier(.2,.9,.2,1) forwards;animation-delay:calc(var(--i)*70ms)}h1 .sp{display:inline-block;width:.28em}
@keyframes in{to{opacity:1;transform:none}}
h2{font-size:clamp(1.5rem,4vw,2.1rem);color:var(--gold);margin:2rem 0 .8rem;line-height:1.25}h3{font-size:1.2rem;margin:1.2rem 0 .4rem}
p{margin:.7rem 0}ul,ol{margin:.7rem 0 .7rem 1.4rem}.lead{font-size:1.25rem;opacity:.95;max-width:46rem;margin:1rem auto}
.bn{font-size:clamp(1.1rem,3vw,1.7rem);margin-top:.6rem}.crumbs{font:.85rem system-ui;opacity:.8;margin-bottom:1rem}
.stage{position:relative;width:min(340px,80vw);height:clamp(250px,42vw,330px);margin:1.5rem auto 0}
.sun{position:absolute;left:50%;top:0;width:68%;aspect-ratio:1;margin-left:-34%;border-radius:50%;background:radial-gradient(circle,#fff3c4 0,var(--gold) 35%,var(--ember) 70%);box-shadow:0 0 80px 30px rgba(255,170,70,.55),0 0 200px 80px rgba(255,110,50,.3);animation:set 12s ease-in-out infinite alternate}
@keyframes set{from{transform:translateY(-8%)}to{transform:translateY(62%) scale(1.06)}}
.sun::before{content:"";position:absolute;inset:-22%;border-radius:50%;background:repeating-conic-gradient(rgba(255,200,90,.35) 0 4deg,transparent 4deg 14deg);-webkit-mask:radial-gradient(circle,transparent 46%,#000 47%,transparent 70%);mask:radial-gradient(circle,transparent 46%,#000 47%,transparent 70%);animation:spin 40s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}.cup{position:absolute;left:0;bottom:0;width:100%;height:62%;z-index:2}
.steam path{fill:none;stroke:rgba(251,239,220,.75);stroke-width:5;stroke-linecap:round;stroke-dasharray:60 140;animation:steam 3.6s ease-in-out infinite;filter:blur(1.5px)}.steam path:nth-child(2){animation-delay:.9s}.steam path:nth-child(3){animation-delay:1.8s}
@keyframes steam{0%{stroke-dashoffset:120;opacity:0}30%{opacity:.9}100%{stroke-dashoffset:-60;opacity:0}}
.card,.notice{position:relative;background:rgba(6,32,28,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(245,184,74,.3);border-radius:18px;padding:1.5rem}
.notice{max-width:36rem;margin:2rem auto 0;text-align:center;border:0}
.notice::before{content:"";position:absolute;inset:-2px;z-index:-1;border-radius:20px;background:conic-gradient(from var(--r,0deg),var(--gold),transparent 25%,var(--ember),transparent 60%,var(--gold));animation:ring 6s linear infinite}
@property --r{syntax:"<angle>";inherits:false;initial-value:0deg}@keyframes ring{to{--r:360deg}}
.notice strong,.card strong{color:var(--gold)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.2rem;margin:1.2rem 0}
.card{transition:transform .25s,border-color .25s}.card:hover{transform:translateY(-5px);border-color:var(--gold)}.card h3{margin-top:0;color:var(--gold)}.card .ic{font-size:2rem}
.row{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:1.3rem}
.btn{font:700 1.05rem/1 system-ui,sans-serif;border-radius:999px;padding:1rem 1.5rem;cursor:pointer;text-decoration:none;transition:transform .2s,background .2s;display:inline-block;border:1.5px solid rgba(251,239,220,.6);background:transparent;color:var(--cream)}
.btn.p{position:relative;background:var(--gold);color:var(--night);border-color:var(--gold)}.btn.p::after{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid var(--gold);animation:pulse 2s ease-out infinite}
@keyframes pulse{to{transform:scale(1.3,1.6);opacity:0}}.btn:hover{transform:translateY(-3px)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;text-align:center;margin:1.5rem 0}.stats b{display:block;font-size:2.2rem;color:var(--gold)}
details{background:rgba(6,32,28,.7);border:1px solid rgba(245,184,74,.3);border-radius:12px;padding:1rem 1.2rem;margin:.7rem 0}summary{cursor:pointer;font-weight:700;color:var(--gold)}
form{display:grid;gap:.9rem}label{font:600 .9rem system-ui}input,textarea{width:100%;padding:.8rem 1rem;border-radius:10px;border:1px solid rgba(251,239,220,.4);background:rgba(6,32,28,.6);color:var(--cream);font:1rem system-ui}
table{width:100%;border-collapse:collapse;margin:1rem 0;font:.95rem system-ui}th,td{padding:.7rem;border-bottom:1px solid rgba(245,184,74,.25);text-align:left}th{color:var(--gold)}
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}.rv.on{opacity:1;transform:none}
#top{position:fixed;right:1rem;bottom:1rem;z-index:30;border:0;border-radius:50%;width:46px;height:46px;background:var(--gold);color:var(--night);font-size:1.3rem;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s}#top.show{opacity:1;pointer-events:auto}
footer{position:relative;z-index:2;background:rgba(3,18,15,.85);border-top:1px solid rgba(245,184,74,.25);font:.92rem/1.8 system-ui,sans-serif;color:var(--muted)}
footer .in{max-width:1000px;margin:auto;padding:2rem 1.2rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}footer h4{color:var(--cream);margin-bottom:.4rem}footer a{display:block;text-decoration:none}footer .c{grid-column:1/-1;text-align:center;font-size:.8rem;opacity:.8}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv,h1 .l{opacity:1;transform:none}h1{color:var(--cream);-webkit-text-fill-color:var(--cream)}}
.bird{position:absolute;left:-8%;top:var(--y);width:var(--s);height:calc(var(--s)*.5);opacity:.85;
background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 20'%3E%3Cpath d='M2 14C10 2 16 4 20 12C24 4 30 2 38 14C30 8 24 9 20 17C16 9 10 8 2 14Z' fill='%23fbefdc'/%3E%3C/svg%3E") center/contain no-repeat;
animation:fly var(--t) linear var(--dl) infinite,flap .5s ease-in-out infinite alternate}
@keyframes fly{to{left:110%}}@keyframes flap{to{transform:scaleY(.55)}}
.sun{animation:rise 12s ease-in-out infinite alternate}@keyframes rise{from{transform:translateY(62%) scale(1.06)}to{transform:translateY(-8%)}}
.rip{fill:none;stroke:#f5b84a;stroke-width:1.5;animation:rip 4s ease-out infinite;transform-box:fill-box;transform-origin:center}.rip:nth-of-type(2){animation-delay:1.3s}.rip:nth-of-type(3){animation-delay:2.6s}
@keyframes rip{from{transform:scale(.3);opacity:.9}to{transform:scale(1.3);opacity:0}}
.win{animation:glow 3s ease-in-out infinite alternate}@keyframes glow{from{opacity:.5}to{opacity:1}}
/* responsive full-width scene */
html{overflow-x:hidden}
.stage{--w:clamp(150px,30vw,280px);width:100vw;max-width:100vw;margin:1.5rem 0 0 calc(50% - 50vw);height:clamp(280px,52vw,440px)}
.sun{width:var(--w);left:calc(50% - var(--w)/2);margin-left:0;top:0;animation:rise 12s ease-in-out infinite alternate}
@keyframes rise{from{transform:translateY(125%)}to{transform:translateY(0)}}
.cup{height:78%}
.sway{transform-box:fill-box;transform-origin:50% 100%;animation:sway 5s ease-in-out infinite alternate}
@keyframes sway{from{transform:rotate(-2.5deg)}to{transform:rotate(2.5deg)}}
.hero{padding-left:0;padding-right:0}.hero>h1,.hero>p,.hero>.notice{margin-left:auto;margin-right:auto;padding-left:1.2rem;padding-right:1.2rem}.hero>.notice{padding:1.5rem;width:calc(100% - 2.4rem)}
table{display:block;overflow-x:auto;white-space:normal}
img,svg{max-width:100%}
@media(max-width:480px){.btn{width:100%;text-align:center}.row{flex-direction:column}.wrap{padding:2rem 1rem}}